Quick answer: the top-ranked photodiode manufacturer in China on this list is Hua Lian Dian Zi (Fujian). 1 Chinese manufacturers are ranked by registration, contact and product data; 10 companies are listed in total. Updated 21 Oct 2026.
Ranked photodiode manufacturers
How this list is ranked- 01
Hua Lian Dian Zi 华联电子
Registered as 厦门华联电子股份有限公司 in 1997.
- Photodiodes
- Optocouplers
- Numeric LED displays
Why it ranks here: registered legal entity on file; phone published; operating since 1984.
International photodiode brands in China
Foreign-owned groups with Chinese manufacturing or sales companies. Listed separately so the ranking above covers Chinese manufacturers only.
- INT
Hamamatsu Hamamatsu滨松
Registered as 滨松光子学商贸(中国)有限公司 in 2011.
- Photodiodes
- Photodetectors
- Image sensors
Why it ranks here: registered legal entity on file; email and phone published; operating since 1953.
- INT
Advanced Photonix Advanced Photonix
Registered as 昴氏(上海)电子贸易有限公司 in 2011.
- Photodiodes
Why it ranks here: registered legal entity on file; email and phone published; operating since 1967.
- INT
ams OSRAM ams OSRAM
Registered as 艾迈斯欧司朗集团.
- Photodiodes
- Halogen lamps
- COB LED light sources
- Light-emitting diodes
- Semiconductor lasers
Why it ranks here: registered legal entity on file; phone published; operating since 1906.
More Photodiodes manufacturers and brands
| Brand | Registered company | Website | Email / phone |
|---|---|---|---|
| ExcelitasExcelitas | 埃赛力达科技(深圳)有限公司 | excelitas.com | 0755-25233666 |
| KODENSHIKODENSHI可天士 | 沈阳中光电子有限公司 | kodenshi.cn | 024-25395500 |
| onsemionsemi安森美 | 安森美半导体公司 | onsemi.cn | 021-61238798 |
| KyosemiKyosemi | 京都半导体股份有限公司 | kyosemi.co.jp | — |
| TT ElectronicsTT Electronics梯梯电子 | 梯梯电子集成制造服务(苏州)有限公司 | ttelectronics.com | — |
| VISHAYVISHAY威世 | 威世(中国)投资有限公司 | vishay.com | — |
Frequently asked questions
How many photodiodes manufacturers and suppliers in China are listed here?
10 companies are listed for photodiodes (光电二极管). 1 Chinese manufacturers have full profiles and are ranked; 3 international brands with China operations are listed separately.
Where are China's photodiodes manufacturers located?
Among profiled companies: Fujian (1), Beijing (1), Shanghai (1).
How is this list ranked?
By the completeness and verifiability of each company's data: a registered legal entity, an official website, published contact details, a product range and company history. The rank is not a quality rating, and no company pays for its position. See How we rank for the full method.
How do I contact these manufacturers?
Each listing shows the company's official website and, where published, its email and phone number. Of the 10 companies listed, 10 have an official website and 2 publish an email address.